.wrap {
    width: 800px;
    margin: auto;
}

.banner1 {
    width: 100%;
    height: 500px;
    position: relative;
    overflow: hidden;
}

.banner1 .container {
    width: 10000px;
    height: 100%;
}

.banner1 .container img {
    width: 800px;
    height: 500px;
    float: left;
}

.prev,
.next {
    position: absolute;
    top: 50%;
    transform: translate(0, -50%);
    color: #fff;
    font-size: 36px;
    display: none;
}

.next {
    right: 0;
}

.page {
    position: absolute;
    left: 50%;
    transform: translate(-50%, 0);
    bottom: 20px;
}

.page li {
    display: inline-block;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.3);
    margin: 0 10px;
}

.page li.active {
    background: red;
}

.banner2 {
    width: 800px;
    height: 400px;
    position: relative;
    overflow: hidden;
}

.banner2 .container {
    width: 5000px;
    height: 100%;
}

.container .slide {
    width: 800px;
    height: 100%;
    float: left;
}

.container .slide img {
    width: 50%;
    height: 100%;
    float: left;
}

h3 span {
    float: right;
}
